<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			div{
				width: 500px;
				height: 500px;
			}
			.box1{
				background-image: url('百度/images/百度.png');
				background-repeat: repeat-y;
			}
			
		</style>
	</head>
	<body>
		<!-- 
		 
		 
		 background-repeat 默认是 repeat
		 no-repeat 不平铺
		 repeat-y
		 repeat-x
		 
		 -->
		
		<div class="box1"></div>
	</body>
</html>